package org.javawork.springcloud.controller;

import lombok.extern.slf4j.Slf4j;
import org.javawork.springcloud.entities.CommonResult;
import org.javawork.springcloud.entities.Payment;
import org.javawork.springcloud.service.PaymentService;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/payment/create")
    public CommonResult<Payment> create(@RequestBody Payment payment) {
        int i = paymentService.create(payment);
        log.info("----插入结果----" + i);
        if (i > 0) {
            return new CommonResult(200, "插入数据库成功,serverPort" + serverPort, i);
        } else {
            return new CommonResult(404, "插入数据库失败", null);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("----查询结果----" + payment);
        if (payment != null) {
            return new CommonResult(200, "查询成功,serverPort" + serverPort, payment);
        } else {
            return new CommonResult(404, id + "数据不存在", null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            System.out.println(element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance element : instances) {
            System.out.println(element.getServiceId() + "\t" + element.getHost() + "\t" + element.getPort() + "\t"
                    + element.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    /**
     * 测试openFeign超时
     *
     * @return
     */
    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin() {
        return "hi ,i'am paymentzipkin server fall back，welcome to atguigu，O(∩_∩)O哈哈~";
    }
}
